The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 12, 1980
Filed:
Apr. 04, 1979
Applicant:
Inventor:
John D Vogel, Brecksville, OH (US);
Assignee:
The Singer Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ; F16H / ;
U.S. Cl.
CPC ...
1121 / ; 74 25 ; 74 9 / ;
Abstract
A stepper disk adder includes a plurality of adjacent disk like rotors that are threadedly coupled such that oscillation of at least some of the rotors in a predetermined manner provides a variable length reciprocating motion that is coupled to the stitch-forming instrumentalities of a sewing machine to provide predetermined stitch patterns.